Merge branch 'main' into vplan-reorganize-headers

Author: fhahn

.github/new-prs-labeler.yml

@@ -730,6 +730,9 @@ llvm:regalloc:
 lldb:
   - lldb/**
 
+lldb-dap:
+  - lldb/tools/lldb-dap/**
+
 backend:AMDGPU:
   - '**/*amdgpu*'
   - '**/*AMDGPU*'

.github/workflows/clang-tests.yml

@@ -0,0 +1,39 @@
+name: Commit Access Greeter
+
+on:
+  issues:
+    types:
+      - labeled
+
+permissions:
+  contents: read
+
+jobs:
+  commit-access-greeter:
+    permissions:
+      issues: write
+    if: >-
+      github.repository_owner == 'llvm' &&
+      github.event.label.name == 'infra:commit-access-request'
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        with:
+          sparse-checkout: llvm/utils/git/
+
+      - name: Setup Automation Script
+        working-directory: ./llvm/utils/git/
+        run: |
+          pip install --require-hashes -r requirements.txt
+
+      - name: Add comments to issue
+        working-directory: ./llvm/utils/git/
+        env:
+          LABEL_NAME: ${{ github.event.label.name }}
+          GITHUB_TOKEN: ${{ github.token }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+        run: |
+          python3 ./github-automation.py \
+            --token $GITHUB_TOKEN \
+             commit-request-greeter \
+             --issue-number $ISSUE_NUMBER

.github/workflows/commit-access-greeter.yml

@@ -11,14 +11,12 @@ on:
     paths:
       - 'llvm/**'
       - '.github/workflows/llvm-tests.yml'
-      - '.github/workflows/llvm-project-tests.yml'
   pull_request:
     branches:
       - 'release/**'
     paths:
       - 'llvm/**'
       - '.github/workflows/llvm-tests.yml'
-      - '.github/workflows/llvm-project-tests.yml'
 
 concurrency:
   # Skip intermediate builds: always.
@@ -27,14 +25,6 @@ concurrency:
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
 jobs:
-  check-all:
-    if: github.repository_owner == 'llvm'
-    name: Build and Test
-    uses: ./.github/workflows/llvm-project-tests.yml
-    with:
-      build_target: check-all
-      projects: clang;lld;libclc;lldb
-
   abi-dump-setup:
     if: github.repository_owner == 'llvm'
     runs-on: ubuntu-latest

.github/workflows/libclc-tests.yml

@@ -10,6 +10,7 @@ on:
   push:
     branches:
       - 'main'
+      - 'release/**'
 
 jobs:
   premerge-checks-linux:
@@ -132,3 +133,73 @@ jobs:
           call C:\\BuildTools\\Common7\\Tools\\VsDevCmd.bat -arch=amd64 -host_arch=amd64
           bash .ci/monolithic-windows.sh "${{ steps.vars.outputs.windows-projects }}" "${{ steps.vars.outputs.windows-check-targets }}"
 
+  permerge-check-macos:
+    runs-on: macos-14
+    concurrency:
+      group: ${{ github.workflow }}-macos-${{ github.event.pull_request.number || github.sha }}
+      cancel-in-progress: true
+    if: >-
+      github.repository_owner == 'llvm' &&
+      (startswith(github.ref_name, 'release/') ||
+       startswith(github.base_ref, 'release/'))
+    steps:
+      - name: Checkout LLVM
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+      - name: Setup ccache
+        uses: hendrikmuhs/[email protected]
+        with:
+          max-size: "2000M"
+      - name: Install Ninja
+        uses: llvm/actions/install-ninja@main
+      - name: Build and Test
+        run: |
+          modified_files=$(git diff --name-only HEAD~1...HEAD)
+          modified_dirs=$(echo "$modified_files" | cut -d'/' -f1 | sort -u)
+
+          echo $modified_files
+          echo $modified_dirs
+
+          . ./.ci/compute-projects.sh
+
+          all_projects="clang clang-tools-extra lld lldb llvm mlir"
+          modified_projects="$(keep-modified-projects ${all_projects})"
+
+          # We have to disable the runtimes builds due to https://github.com/llvm/llvm-project/issues/90568
+          # and the lldb tests depend on libcxx, so we need to skip them.
+          mac_check_targets=$(check-targets ${modified_projects} | sort | uniq | tr '\n' ' ' | sed -e 's/check-lldb //g')
+          mac_projects=$(add-dependencies ${modified_projects} | sort | uniq | tr '\n' ' ')
+
+          mac_runtimes_to_test=$(compute-runtimes-to-test ${modified_projects})
+          mac_runtime_check_targets=$(check-targets ${mac_runtimes_to_test} | sort | uniq | tr '\n' ' ')
+          mac_runtimes=$(echo ${mac_runtimes_to_test} | tr ' ' '\n' | sort | uniq | tr '\n' ' ')
+
+          if [[ "${mac_projects}" == "" ]]; then
+            echo "No projects to build"
+            exit 0
+          fi
+
+          echo "Projects to test: ${modified_projects}"
+          echo "Runtimes to test: ${mac_runtimes_to_test}"
+          echo "Building projects: ${mac_projects}"
+          echo "Running project checks targets: ${mac_check_targets}"
+          echo "Building runtimes: ${mac_runtimes}"
+          echo "Running runtimes checks targets: ${mac_runtime_check_targets}"
+
+          # -DLLVM_DISABLE_ASSEMBLY_FILES=ON is for
+          # https://github.com/llvm/llvm-project/issues/81967
+          # Disable sharding in lit so that the LIT_XFAIL environment var works.
+          cmake -G Ninja \
+                -B build \
+                -S llvm \
+                -DLLVM_ENABLE_PROJECTS="$(echo ${mac_projects} | tr ' ' ';')" \
+                -DLLVM_DISABLE_ASSEMBLY_FILES=ON \
+                -DCMAKE_BUILD_TYPE=Release \
+                -DLLDB_INCLUDE_TESTS=OFF \
+                -DLLVM_ENABLE_ASSERTIONS=ON \
+                -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+                -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+
+          # The libcxx tests fail, so we are skipping the runtime targets.
+          ninja -C build  $mac_check_targets

.github/workflows/lld-tests.yml

@@ -4,12 +4,12 @@
 
 # RUN: %clang %cflags -fPIC -pie %s -o %t.exe -nostdlib -Wl,-q
 # RUN: llvm-bolt %t.exe -o %t.bolt > %t.out.txt
-# RUN: readelf -r %t.bolt >> %t.out.txt
+# RUN: llvm-readelf -r %t.bolt >> %t.out.txt
 # RUN: llvm-objdump --disassemble-symbols=chain %t.bolt >> %t.out.txt
 # RUN: FileCheck %s --input-file=%t.out.txt
 
 ## Check if the new address in `chain` is correctly updated by BOLT
-# CHECK: Relocation section '.rela.dyn' at offset 0x{{.*}} contains 1 entry:
+# CHECK: Relocation section '.rela.dyn' at offset 0x{{.*}} contains 1 entries:
 # CHECK: {{.*}} R_X86_64_RELATIVE [[#%x,ADDR:]]
 # CHECK: [[#ADDR]]: c3 retq
 	.text
@@ -29,4 +29,4 @@ _start:
 
 	.data
 .Lfoo:
-	.quad Label
+	.quad Label

.github/workflows/lldb-tests.yml

@@ -22,6 +22,7 @@
 #include "clang/AST/Type.h"
 #include "clang/AST/TypeLoc.h"
 #include "clang/Basic/IdentifierTable.h"
+#include "clang/Basic/OperatorKinds.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Basic/Specifiers.h"
 #include "llvm/ADT/STLExtras.h"
@@ -32,6 +33,11 @@
 
 namespace clang::include_cleaner {
 namespace {
+bool isOperatorNewDelete(OverloadedOperatorKind OpKind) {
+  return OpKind == OO_New || OpKind == OO_Delete || OpKind == OO_Array_New ||
+         OpKind == OO_Array_Delete;
+}
+
 using DeclCallback =
     llvm::function_ref<void(SourceLocation, NamedDecl &, RefType)>;
 
@@ -158,7 +164,15 @@ class ASTWalker : public RecursiveASTVisitor<ASTWalker> {
     // the container decl instead, which is preferred as it'll handle
     // aliases/exports properly.
     if (!FD->isCXXClassMember() && !llvm::isa<EnumConstantDecl>(FD)) {
-      report(DRE->getLocation(), FD);
+      // Global operator new/delete [] is available implicitly in every
+      // translation unit, even without including any explicit headers. So treat
+      // those as ambigious to not force inclusion in TUs that transitively
+      // depend on those.
+      RefType RT =
+          isOperatorNewDelete(FD->getDeclName().getCXXOverloadedOperator())
+              ? RefType::Ambiguous
+              : RefType::Explicit;
+      report(DRE->getLocation(), FD, RT);
       return true;
     }
     // If the ref is without a qualifier, and is a member, ignore it. As it is